Development of di(2‐ethylhexyl) phthalate‐containing thioglycolic acid immobilized chitosan mucoadhesive gel as an alternative hormone therapy for menopausal syndrome oleh I‐Hsuan Yang, I‐En Lin, Ya‐Jyun Liang, Jhih‐Ni Lin, Tzu‐Chien Chen, Zhi‐Yu Chen, Che‐Yung Kuan, Chih‐Ying Chi, Chi‐Han Li, Hung‐Ming Wu, Feng‐Huei Lin